with open('./tiger.dict.yaml', 'r') as input, open('./tiger.txt', 'w') as output:
    for i in range(11):
        input.readline()
    d = set()
    while line := input.readline():
        line = line.strip().split('\t')
        if line[0] not in d:
            output.write(f'{line[0]}\t{line[1]}\n')
            d.add(line[0])